1 Samuel 23:18 in the King James Version
And they two made a covenant before the LORD: and David abode in the wood, and Jonathan went to his house.
Context
17 He said to him, “Don’t be afraid, for the hand of Saul my father won’t find you; and you will be king over Israel, and I will be next to you; and Saul my father knows that also.”
18 They both made a covenant before the LORD. Then David stayed in the woods and Jonathan went to his house.
19 Then the Ziphites came up to Saul to Gibeah, saying, “Doesn’t David hide himself with us in the strongholds in the woods, in the hill of Hachilah, which is on the south of the desert?